1981 Chevrolet K30 Differential Ring and Pinion Parts

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Motive Gear
  • For GM 10.5" (14 Bolt); 3.75 Ratio; Requires a 4.10 and Numerically Lower Ratio Carrier
  • Motive Gear - Differential Ring and Pinion
  • Differential Ring and Pinion
  • Product Attributes:
    • California Proposition 65: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
    • Differential Case Design Type: Gm 10.5
    • Ring Gear Diameter: 10.5
    • Ring & Pinion Gear Ratio: 3.75
    • Pinion Shaft Diameter: 1.75
    • Ring Gear Material: 8620 Steel
    • Ring Gear Rotation: Standard
    • Ring Gear Bolt Quantity: 12
    • Differential Carrier Break: 4.10 Ratio And Lower
    • Pinion Spline Count: 30
    • Cover Bolt Quantity: 14
    • Pinion Gear Tooth Quantity: 12
    • Ring Gear Tooth Quantity: 45
  • Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner's circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.

This Part Fits the Following OEM/Substitute Numbers:
1-2023-373, 12471291, 2-2023-373, 24134, 26014192, 26054996, 327721, 40010707, 40058731, 471871, 744A730A, GM105373, GM14T-373-NG, SGM10501, YG GM14T-373

Additional Fitment Information:
Vehicle Position
1981 - Chevrolet K30 Rear

Motive Gear
  • For GM 10.5" (14 Bolt); 4.10 Ratio; Requires a 4.10 and Numerically Lower Ratio Carrier
  • Motive Gear - Differential Ring and Pinion
  • Differential Ring and Pinion
  • Product Attributes:
    • California Proposition 65: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
    • Differential Case Design Type: Gm 10.5
    • Ring Gear Diameter: 10.5
    • Ring & Pinion Gear Ratio: 4.10
    • Pinion Shaft Diameter: 1.75
    • Ring Gear Material: 8620 Steel
    • Ring Gear Rotation: Standard
    • Ring Gear Bolt Quantity: 12
    • Differential Carrier Break: 4.10 Ratio And Lower
    • Pinion Spline Count: 30
    • Cover Bolt Quantity: 14
    • Pinion Gear Tooth Quantity: 11
    • Ring Gear Tooth Quantity: 45
  • Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner's circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.

This Part Fits the Following OEM/Substitute Numbers:
1-2023-410, 2-2023-410, 20920669, 24135, 26014193, 26029468, 26029846, 26054993, 40010712, 40070463, 471872, 744A730B, GM105410, GM14T-410-NG, SGM10502, YG GM14T-411

Additional Fitment Information:
Vehicle Position
1981 - Chevrolet K30 Rear

Motive Gear
  • For Dana 70; 3.73 Ratio; Has 5/8" Offset Of Pinion; Requires a 4.10 and Numerically Lower Ratio Carrier
  • Motive Gear - Differential Ring and Pinion
  • Differential Ring and Pinion
  • Product Attributes:
    • California Proposition 65: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
    • Differential Case Design Type:
      • Dana 70
      • Dana 70 Hd
      • Dana 70 U
    • Ring Gear Diameter: 10.5
    • Ring & Pinion Gear Ratio: 3.73
    • Pinion Shaft Diameter: 1.75
    • Ring Gear Material: 8620 Steel
    • Ring Gear Rotation: Standard
    • Ring Gear Bolt Quantity: 12
    • Differential Carrier Break: 4.10 Ratio And Lower
    • Pinion Spline Count: 29
    • Cover Bolt Quantity: 10
    • Pinion Gear Tooth Quantity: 11
    • Ring Gear Tooth Quantity: 41
  • Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner's circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.

This Part Fits the Following OEM/Substitute Numbers:
2-2035-373, 24073, 706999-3X, 717A730B, 72160-5X, D70-373-NG, D70373, YG D70-373

Additional Fitment Information:
Vehicle Position
1981 - Chevrolet K30 Rear
Showing 1 - 3 of 3 products

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